<template>
    <div class="error-container">
        <div class="error-content">
            <el-row :gutter="24">
                <el-col :xs="24" :sm="24" :md="12" :lg="12" :xl="12">
                    <div class="pic-error">
                        <img alt="401" class="pic-error-parent" src="@/assets/img/404.svg" width="100" height="300" />
                    </div>
                </el-col>
                <el-col :xs="24" :sm="24" :md="12" :lg="12" :xl="12">
                    <div class="bullshit">
                        <div class="bullshit-oops">{{ oops }}</div>
                        <div class="bullshit-headline">{{ headline }}</div>
                        <div class="bullshit-info">{{ info }}</div>
                        <a class="bullshit-return-home" href="#/index">{{ jumpTime }}s {{ btn }}</a>
                    </div>
                </el-col>
            </el-row>
        </div>
    </div>
</template>
<script setup>
import { onMounted, onBeforeUnmount, ref } from 'vue';
import { useRouter } from 'vue-router';
const router = useRouter();
const timer = ref(0);
const jumpTime = ref(5);
const oops = ref('抱歉!');
const headline = ref('当前页面不存在...');
const info = ref('请检查您输入的网址是否正确，或点击下面的按钮返回首页。');
const btn = ref('返回首页');
const timeChange = () => {
    let timer = null;
    timer = setInterval(() => {
        if (jumpTime.value > 0) {
            jumpTime.value--;
        } else {
            router.push('/');
            clearInterval(timer);
        }
    }, 1000);
};
onMounted(() => {
    timeChange();
});
onBeforeUnmount(() => {
    clearInterval(timer);
});
</script>
<style scoped lang="scss">
.error-container {
    width: 1200px;
    height: 100%;
    margin: 0 auto;
    margin-top: 15%;
    position: relative;
    text-align: left;
}
.error-container .bullshit {
    position: relative;
    float: left;
    width: 300px;
    padding: 30px 0;
    overflow: hidden;
}
@keyframes slideUp {
    0% {
        opacity: 0;
        transform: translateY(60px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}
.error-container .bullshit-oops {
    margin-bottom: 20px;
    font-size: 32px;
    font-weight: bold;
    line-height: 40px;
    color: #409eff;
    /* opacity: 0; */
    animation-name: slideUp;
    animation-duration: 0.5s;
    animation-fill-mode: forwards;
}

.error-container .bullshit-headline {
    margin-bottom: 10px;
    font-size: 20px;
    font-weight: bold;
    line-height: 24px;
    color: #222;
    /* opacity: 0; */
    animation-name: slideUp;
    animation-duration: 0.5s;
    animation-delay: 0.1s;
    animation-fill-mode: forwards;
}

.error-container .bullshit-info {
    margin-bottom: 30px;
    font-size: 13px;
    line-height: 21px;
    /* color: #41b584; */
    /* opacity: 0; */
    animation-name: slideUp;
    animation-duration: 0.5s;
    animation-delay: 0.2s;
    animation-fill-mode: forwards;
}

.error-container .bullshit-return-home {
    display: block;
    float: left;
    width: 110px;
    height: 36px;
    font-size: 14px;
    line-height: 36px;
    color: #fff;
    text-align: center;
    cursor: pointer;
    background: #409eff;
    border-radius: 100px;
    /* opacity: 0; */
    animation-name: slideUp;
    animation-duration: 0.5s;
    animation-delay: 0.3s;
    animation-fill-mode: forwards;
    text-decoration: none;
}
.error-content .pic-error {
    position: relative;
    float: left;
    width: 120%;
    overflow: hidden;
}
.error-content .pic-error-parent {
    width: 100%;
}
.error-content .pic-error-child {
    position: absolute;
}
.error-content .pic-error-child.left {
    top: 0;
    left: 40px;
    width: 80px;
    opacity: 0;
    animation-name: cloudLeft;
    animation-duration: 2s;
    animation-timing-function: linear;
    animation-delay: 1s;
    animation-fill-mode: forwards;
}
@keyframes cloudLeft {
    0% {
        top: 17px;
        left: 220px;
        opacity: 0;
    }
    20% {
        top: 33px;
        left: 188px;
        opacity: 1;
    }
    80% {
        top: 81px;
        left: 92px;
        opacity: 1;
    }
    100% {
        top: 97px;
        left: 60px;
        opacity: 0;
    }
}
.error-content .pic-error .mid {
    top: 0;
    left: 200px;
    width: 46px;
    opacity: 0;
    animation-name: cloudMid;
    animation-duration: 2s;
    animation-timing-function: linear;
    animation-delay: 1.2s;
    animation-fill-mode: forwards;
}
@keyframes cloudMid {
    0% {
        top: 10px;
        left: 420px;
        opacity: 0;
    }
    20% {
        top: 40px;
        left: 360px;
        opacity: 1;
    }
    70% {
        top: 130px;
        left: 180px;
        opacity: 1;
    }
    100% {
        top: 160px;
        left: 120px;
        opacity: 0;
    }
}
.error-content .pic-error .right {
    top: 80px;
    left: 250px;
    width: 62px;
    opacity: 0;
    animation-name: cloudRight;
    animation-duration: 2s;
    animation-timing-function: linear;
    animation-delay: 1s;
    animation-fill-mode: forwards;
}
@keyframes cloudRight {
    0% {
        top: 100px;
        left: 500px;
        opacity: 0;
    }
    20% {
        top: 120px;
        left: 460px;
        opacity: 1;
    }
    80% {
        top: 180px;
        left: 340px;
        opacity: 1;
    }
    100% {
        top: 200px;
        left: 300px;
        opacity: 0;
    }
}
</style>
